public class Example15_1 {
	public static void main(String args[]) {
		Circle circle = new Circle(10);
		Cone<Circle> coneOne = new Cone<Circle>(circle);//创建一个（圆）锥对象
		coneOne.setHeight(16);
		System.out.println(coneOne.computerVolume());
		Rect rect = new Rect(15, 23);
		Cone<Rect> coneTwo = new Cone<Rect>(rect);//创建一个（方）锥对象
		coneTwo.setHeight(98);
		System.out.println(coneTwo.computerVolume());
	}
}
